Fix assertion, bring back triggerMouseEvent tests

Author: Tyriar

src/browser/services/MouseService.test.ts

@@ -0,0 +1,213 @@
+/**
+ * Copyright (c) 2019 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+import { assert } from 'chai';
+import { MouseService } from 'browser/services/MouseService';
+import { MouseStateService } from 'common/services/MouseStateService';
+import { CoreMouseAction, CoreMouseButton } from 'common/Types';
+import { IBufferService, ICoreService, ILogService, IOptionsService } from 'common/services/Services';
+import { MockCoreBrowserService, MockRenderService, MockSelectionService } from 'browser/TestUtils.test';
+
+function toBytes(s: string | undefined): number[] {
+  if (!s) {
+    return [];
+  }
+  const res: number[] = [];
+  for (let i = 0; i < s.length; ++i) {
+    res.push(s.charCodeAt(i));
+  }
+  return res;
+}
+
+// Minimal mocks for deps that MouseService touches in these tests
+const bufferService: IBufferService = {
+  buffer: { hasScrollback: true } as any,
+  cols: 500,
+  rows: 500
+} as any;
+
+const optionsService: IOptionsService = {
+  rawOptions: {
+    logLevel: 'info',
+    fastScrollSensitivity: 1,
+    scrollSensitivity: 1
+  }
+} as any;
+
+const logService: ILogService = {
+  debug: () => {},
+  info: () => {},
+  warn: () => {},
+  error: () => {}
+} as any;
+
+describe('MouseService _triggerMouseEvent', () => {
+  let mouseService: MouseService;
+  let mouseStateService: MouseStateService;
+  let coreService: ICoreService;
+  let reports: string[];
+
+  beforeEach(() => {
+    reports = [];
+    mouseStateService = new MouseStateService();
+    coreService = {
+      triggerDataEvent: (data: string) => reports.push(data),
+      triggerBinaryEvent: (data: string) => reports.push(data),
+      decPrivateModes: { applicationCursorKeys: false }
+    } as any;
+
+    mouseService = new MouseService(
+      new MockRenderService(),
+      {
+        getMouseReportCoords: (_ev: MouseEvent, _el: HTMLElement) => ({ col: 0, row: 0, x: 0, y: 0 })
+      } as any,
+      mouseStateService,
+      coreService,
+      bufferService,
+      optionsService,
+      new MockSelectionService(),
+      logService,
+      new MockCoreBrowserService()
+    );
+  });
+
+  function trigger(e: Parameters<any>[0]): boolean {
+    return (mouseService as any)._triggerMouseEvent(e);
+  }
+
+  it('NONE', () => {
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), false);
+  });
+
+  it('X10', () => {
+    mouseStateService.activeProtocol = 'X10';
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), false);
+  });
+
+  it('VT200', () => {
+    mouseStateService.activeProtocol = 'VT200';
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), false);
+  });
+
+  it('DRAG', () => {
+    mouseStateService.activeProtocol = 'DRAG';
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), true);
+  });
+
+  it('ANY', () => {
+    mouseStateService.activeProtocol = 'ANY';
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), true);
+    // should not report in any case
+    // invalid button + action combinations
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.MOVE }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.UP }), false);
+    // invalid coords
+    assert.equal(trigger({ col: -1, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 500, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 0, row: -1, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false);
+    assert.equal(trigger({ col: 0, row: 500, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false);
+  });
+
+  describe('coords', () => {
+    it('DEFAULT encoding', () => {
+      mouseStateService.activeProtocol = 'ANY';
+      for (let i = 0; i < bufferService.cols; ++i) {
+        assert.equal(trigger({ col: i, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+        if (i > 222) {
+          // supress mouse reports if we are out of addressible range (max. 222)
+          assert.deepEqual(toBytes(reports.pop()), []);
+        } else {
+          assert.deepEqual(toBytes(reports.pop()), [0x1b, 0x5b, 0x4d, 0x20, i + 33, 0x21]);
+        }
+      }
+    });
+
+    it('SGR encoding', () => {
+      mouseStateService.activeProtocol = 'ANY';
+      mouseStateService.activeEncoding = 'SGR';
+      for (let i = 0; i < bufferService.cols; ++i) {
+        assert.equal(trigger({ col: i, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+        assert.deepEqual(reports.pop(), `\x1b[<0;${i + 1};1M`);
+      }
+    });
+
+    it('SGR_PIXELS encoding', () => {
+      mouseStateService.activeProtocol = 'ANY';
+      mouseStateService.activeEncoding = 'SGR_PIXELS';
+      for (let i = 0; i < 500; ++i) {
+        assert.equal(trigger({ col: 0, row: 0, x: i, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true);
+        assert.deepEqual(reports.pop(), `\x1b[<0;${i};0M`);
+      }
+    });
+  });
+
+  it('eventCodes with modifiers (DEFAULT encoding)', () => {
+    // TODO: implement AUX button tests
+    mouseStateService.activeProtocol = 'ANY';
+    mouseStateService.activeEncoding = 'DEFAULT';
+    // all buttons + down + no modifer
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true);
+    assert.deepEqual(reports, ['\x1b[M !!', '\x1b[M!!!', '\x1b[M"!!', '\x1b[Ma!!']);
+    reports = [];
+
+    // all buttons + up + no modifier
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true);
+    assert.deepEqual(reports, ['\x1b[M#!!', '\x1b[M#!!', '\x1b[M#!!', '\x1b[M`!!']);
+    reports = [];
+
+    // all buttons + move + no modifier
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true);
+    assert.deepEqual(reports, ['\x1b[M@!!', '\x1b[MA!!', '\x1b[MB!!', '\x1b[MC!!']);
+    reports = [];
+
+    // button none + move + modifiers
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: true, alt: false, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: true, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: true }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: true, alt: true, shift: false }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: true, shift: true }), true);
+    assert.equal(trigger({ col: 0, row: 0, x: 0, y: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: true, alt: true, shift: true }), true);
+    assert.deepEqual(reports, ['\x1b[MS!!', '\x1b[MK!!', '\x1b[MG!!', '\x1b[M[!!', '\x1b[MO!!', '\x1b[M_!!']);
+    reports = [];
+  });
+});

src/common/services/MouseStateService.test.ts

@@ -83,6 +83,6 @@ describe('MouseStateService', () => {
     cms.activeProtocol = 'ANY';
     cms.activeEncoding = 'DEFAULT';
     assert.equal(cms.restrictMouseEvent(event), true);
-    assert.deepEqual(toBytes(cms.encodeMouseEvent(event)), [0x1b, 0x5b, 0x4d, 0x21, 0x21, 0x21]);
+    assert.deepEqual(toBytes(cms.encodeMouseEvent(event)), [0x1b, 0x5b, 0x4d, 0x20, 0x21, 0x21]);
   });
 });